sponsored by ASTM Committee D-81 on Soil and Rock for Engineering Purposes, American Society for Testing and Materials, Denver, Colo., 82 June 7791 ; M. L. Silver, Drew Tiedemann, symposium cochairmen
AU L llahsraM ,revliS
AU werD ,nnamedeiT
CO ASTM Committee D-81 on Soil and Rock for Engineering Purposes